2720877

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 3870720

約数和(自身を除く): 1149843

約数列:

[1, 3, 23, 47, 69, 141, 839, 1081, 2517, 3243, 19297, 39433, 57891, 118299, 906959, 2720877]

約数ペア:

[(1, 2720877), (3, 906959), (23, 118299), (47, 57891), (69, 39433), (141, 19297), (839, 3243), (1081, 2517)]